import { login, logout, getInfo, getUserMenuTree, updatePwd, findOldPwd } from '@/api/login'
import { getToken, setToken, removeToken } from '@/utils/auth'

const loginpage = {
  state: {
    token: getToken() || '',
    name: '',
    avatar: '',
    roles: [],
    userMenuTree: [],
    oldPwd: ''
  },

  mutations: {
    SET_TOKEN: (state, token) => {
      state.token = token
    },
    SET_NAME: (state, name) => {
      state.name = name
    },
    SET_AVATAR: (state, avatar) => {
      state.avatar = avatar
    },
    SET_ROLES: (state, roles) => {
      state.roles = roles
    },
    SET_MENU_TREE: (state, list) => {
      state.userMenuTree = list
    },
    SET_OLDPWD: (state, pwd) => {
      state.oldPwd = pwd
    }
  },

  actions: {
    // 登录
    Login({ commit }, userInfo) {
      const username = userInfo.username.trim()
      return new Promise((resolve, reject) => {
        login(username, userInfo.password).then(response => {
          const data = response.data
          // console.log(data);
          setToken(data)
          commit('SET_TOKEN', data)
          resolve()
        }).catch(error => {
          console.log(error)
          reject(error)
        })
      })
    },

    // 获取用户信息
    // GetInfo({ commit, state }) {
    //   return new Promise((resolve, reject) => {
    //     getInfo(state.token).then(response => {
    //       const data = response.data
    //       if (data.roles && data.roles.length > 0) { // 验证返回的roles是否是一个非空数组
    //         commit('SET_ROLES', data.roles)
    //       } else {
    //         reject('getInfo: roles must be a non-null array !')
    //       }
    //       commit('SET_NAME', data.name)
    //       commit('SET_AVATAR', data.avatar)
    //       resolve(response)
    //     }).catch(error => {
    //       reject(error)
    //     })
    //   })
    // },

    // 获取用户有权限的菜单树
    GetUserMenuTree({ commit, state }) {
      return new Promise((resolve, reject) => {
        getUserMenuTree(state.token).then(res => {
          const data = res.data
          if (data && data.length > 0) { // 验证返回的roles是否是一个非空数组
            commit('SET_MENU_TREE', data)
          } else {
            reject('getInfo: roles must be a non-null array !')
          }
        }).catch(err => {
          reject(err)
        })
      })
    },

    // 修改密码前获取旧密码
    GetOldPwd({ commit, state }) {
      return new Promise((resolve, reject) => {
        updatePwd(state.token).then(res => {
          if (res.result === 'success') {
            commit('SET_OLDPWD', res.data.password)
            resolve(res)
          } else {
            reject(res)
          }
        }).catch(err => {
          reject(err)
        })
      })
    },

    // 修改密码
    ChangePwd({ commit, state }, params) {
      return new Promise((resolve, reject) => {
        updatePwd(params).then(res => {
          if (res.result === 'success') {
            console.log('修改成功')
            resolve(res)
          } else {
            reject(res)
          }
        }).catch(err => {
          reject(err)
        })
      })
    },

    // 登出
    LogOut({ commit, state }) {
      return new Promise((resolve, reject) => {
        logout(state.token).then(() => {
          commit('SET_TOKEN', '')
          commit('SET_ROLES', [])
          removeToken()
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },

    // 前端 登出
    FedLogOut({ commit }) {
      return new Promise(resolve => {
        commit('SET_TOKEN', '')
        removeToken()
        resolve()
      })
    }
  }
}

export default loginpage
